A total of around 100,000 acres were listed for sale in Suffolk County, Massachusetts, recently; the combined value of all Suffolk County farms, hunting land and other rural land and acreage for sale was around $1 million. Based on the combined acreage of land and rural property for sale here, Suffolk County has the most land for sale of the 14 counties in the Bay State. Of all locations in Suffolk County with farms and rural land for sale, Boston featured the most land for sale. Suffolk County is the 14th largest county (120 square miles) in Massachusetts. It's located in the Northeast Massachusetts region of Massachusetts.